Solve the problem.A rotating drill head is in the shape of a right circular cone of height 20 mm and radius 2.0 mm. Find the centroid.
A. 15 mm from the center of the base
B. 13 mm from the center of the base
C. 5.0 mm from the center of the base
D. 18 mm from the center of the base
Answer: C
Mathematics
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